From: Evaluation of the specificity of a commercial ELISA for detection of antibodies against porcine respiratory and reproductive syndrome virus in individual oral fluid of pigs collected in two different ways
Cotton gauze swabs
GenoTubes
Specificity (%)
97.4
97.3
Sensitivity (%)
100.0
Accuracy (%)
97.7
97.6
Kappa coefficient (κ)
0.91